//var bWidth,bHeight,offsetX,offsetY
var bHeight,offsetY
var layerRef="null",layerStyleRef="null",styleSwitch="null";
//var dx=100,dy=100,layername='logomark';
var layername='logomark';

function init(){
	if (navigator.appName == "Netscape") {
		layerStyleRef="layer.";
		layerRef="document.layers";
		styleSwitch="";
		pxSwitch="";

//		bHeight=window.innerHeight;
		bHeight=0;
//		bWidth= window.innerWidth;
//		offsetX= "window.pageXOffset";
		offsetY= "window.pageYOffset";
	}else{
		layerStyleRef="layer.style.";
		layerRef="document.all";
		styleSwitch=".style";

//		bHeight=document.body.clientHeight;
		bHeight=0;
//  	bWidth= document.body.clientWidth;
//  	offsetX= "document.body.scrollLeft";
  		offsetY= "document.body.scrollTop";
	}
}

var layer_y=0,layer_dy=0;

function alwaysONdown(){
	var newY;
	eval('newY='+offsetY);
	eval('newY+='+bHeight);
	layer_dy = newY - layer_y;
	if(layer_y != newY)	layer_y += (layer_dy/20)
//	moveLayerto(layername,layer_y-dy,bWidth-dx);
	moveLayerto(layername,layer_y);
	setInterval('alwaysONdown()');
}


//function moveLayerto(layerName,top,left){
function moveLayerto(layerName,top){
	eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.top=top');
//	eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.left=left');
}